static void Consumer_rebalance_cb (rd_kafka_t *rk, rd_kafka_resp_err_t err,
rd_kafka_topic_partition_list_t *c_parts,
void *opaque) {
Handle *self = opaque;
CallState *cs;
cs = CallState_get(self);
self->u.Consumer.rebalance_assigned = 0;
if ((err == RD_KAFKA_RESP_ERR__ASSIGN_PARTITIONS &&
self->u.Consumer.on_assign) ||
(err == RD_KAFKA_RESP_ERR__REVOKE_PARTITIONS &&
self->u.Consumer.on_revoke)) {
PyObject *parts;
PyObject *args, *result;
/* Construct list of TopicPartition based on 'c_parts' */
parts = c_parts_to_py(c_parts);
args = Py_BuildValue("(OO)", self, parts);
Py_DECREF(parts);
if (!args) {
cfl_PyErr_Format(RD_KAFKA_RESP_ERR__FAIL,
"Unable to build callback args");
CallState_crash(cs);
CallState_resume(cs);
return;
}
result = PyObject_CallObject(
err == RD_KAFKA_RESP_ERR__ASSIGN_PARTITIONS ?
self->u.Consumer.on_assign :
self->u.Consumer.on_revoke, args);
Py_DECREF(args);
if (result)
Py_DECREF(result);
else {
CallState_crash(cs);
rd_kafka_yield(rk);
}
}
/* Fallback: librdkafka needs the rebalance_cb to call assign()
* to synchronize state, if the user did not do this from callback,
* or there was no callback, or the callback failed, then we perform
* that assign() call here instead. */
if (!self->u.Consumer.rebalance_assigned) {
if (err == RD_KAFKA_RESP_ERR__ASSIGN_PARTITIONS)
rd_kafka_assign(rk, c_parts);
else
rd_kafka_assign(rk, NULL);
}
CallState_resume(cs);
}
static void dr_msg_cb (rd_kafka_t *rk, const rd_kafka_message_t *rkm,
void *opaque) {
struct Producer_msgstate *msgstate = rkm->_private;
Handle *self = opaque;
CallState *cs;
PyObject *args;
PyObject *result;
PyObject *msgobj;
if (!msgstate)
return;
cs = CallState_get(self);
if (!msgstate->dr_cb) {
/* No callback defined */
goto done;
}
/* Skip callback if delivery.report.only.error=true */
if (self->u.Producer.dr_only_error && !rkm->err)
goto done;
msgobj = Message_new0(self, rkm);
args = Py_BuildValue("(OO)", ((Message *)msgobj)->error, msgobj);
Py_DECREF(msgobj);
if (!args) {
cfl_PyErr_Format(RD_KAFKA_RESP_ERR__FAIL,
"Unable to build callback args");
CallState_crash(cs);
goto done;
}
result = PyObject_CallObject(msgstate->dr_cb, args);
Py_DECREF(args);
if (result)
Py_DECREF(result);
else {
CallState_crash(cs);
rd_kafka_yield(rk);
}
done:
Producer_msgstate_destroy(msgstate);
CallState_resume(cs);
}
/**
* @brief Global offset commit on_commit callback trampoline triggered
* from poll() et.al
*/
static void Consumer_offset_commit_cb (rd_kafka_t *rk, rd_kafka_resp_err_t err,
rd_kafka_topic_partition_list_t *c_parts,
void *opaque) {
Handle *self = opaque;
PyObject *parts, *k_err, *args, *result;
CallState *cs;
if (!self->u.Consumer.on_commit)
return;
cs = CallState_get(self);
/* Insantiate error object */
k_err = KafkaError_new_or_None(err, NULL);
/* Construct list of TopicPartition based on 'c_parts' */
if (c_parts)
parts = c_parts_to_py(c_parts);
else
parts = PyList_New(0);
args = Py_BuildValue("(OO)", k_err, parts);
Py_DECREF(k_err);
Py_DECREF(parts);
if (!args) {
cfl_PyErr_Format(RD_KAFKA_RESP_ERR__FAIL,
"Unable to build callback args");
CallState_crash(cs);
CallState_resume(cs);
return;
}
result = PyObject_CallObject(self->u.Consumer.on_commit, args);
Py_DECREF(args);
if (result)
Py_DECREF(result);
else {
CallState_crash(cs);
rd_kafka_yield(rk);
}
CallState_resume(cs);
}
int main_0006_symbols (int argc, char **argv) {
if (argc < 0 /* always false */) {
rd_kafka_version();
rd_kafka_version_str();
rd_kafka_get_debug_contexts();
rd_kafka_get_err_descs(NULL, NULL);
rd_kafka_err2str(RD_KAFKA_RESP_ERR_NO_ERROR);
rd_kafka_err2name(RD_KAFKA_RESP_ERR_NO_ERROR);
rd_kafka_errno2err(EINVAL);
rd_kafka_errno();
rd_kafka_last_error();
rd_kafka_conf_new();
rd_kafka_conf_destroy(NULL);
rd_kafka_conf_dup(NULL);
rd_kafka_conf_set(NULL, NULL, NULL, NULL, 0);
rd_kafka_conf_set_dr_cb(NULL, NULL);
rd_kafka_conf_set_dr_msg_cb(NULL, NULL);
rd_kafka_conf_set_error_cb(NULL, NULL);
rd_kafka_conf_set_stats_cb(NULL, NULL);
rd_kafka_conf_set_log_cb(NULL, NULL);
rd_kafka_conf_set_socket_cb(NULL, NULL);
rd_kafka_conf_set_rebalance_cb(NULL, NULL);
rd_kafka_conf_set_offset_commit_cb(NULL, NULL);
rd_kafka_conf_set_throttle_cb(NULL, NULL);
rd_kafka_conf_set_default_topic_conf(NULL, NULL);
rd_kafka_conf_get(NULL, NULL, NULL, NULL);
#ifndef _MSC_VER
rd_kafka_conf_set_open_cb(NULL, NULL);
#endif
rd_kafka_conf_set_opaque(NULL, NULL);
rd_kafka_opaque(NULL);
rd_kafka_conf_dump(NULL, NULL);
rd_kafka_topic_conf_dump(NULL, NULL);
rd_kafka_conf_dump_free(NULL, 0);
rd_kafka_conf_properties_show(NULL);
rd_kafka_topic_conf_new();
rd_kafka_topic_conf_dup(NULL);
rd_kafka_topic_conf_destroy(NULL);
rd_kafka_topic_conf_set(NULL, NULL, NULL, NULL, 0);
rd_kafka_topic_conf_set_opaque(NULL, NULL);
rd_kafka_topic_conf_get(NULL, NULL, NULL, NULL);
rd_kafka_topic_conf_set_partitioner_cb(NULL, NULL);
rd_kafka_topic_partition_available(NULL, 0);
rd_kafka_topic_opaque(NULL);
rd_kafka_msg_partitioner_random(NULL, NULL, 0, 0, NULL, NULL);
rd_kafka_msg_partitioner_consistent(NULL, NULL, 0, 0, NULL, NULL);
rd_kafka_msg_partitioner_consistent_random(NULL, NULL, 0, 0, NULL, NULL);
rd_kafka_new(0, NULL, NULL, 0);
rd_kafka_destroy(NULL);
rd_kafka_name(NULL);
rd_kafka_memberid(NULL);
rd_kafka_topic_new(NULL, NULL, NULL);
rd_kafka_topic_destroy(NULL);
rd_kafka_topic_name(NULL);
rd_kafka_message_destroy(NULL);
rd_kafka_message_errstr(NULL);
rd_kafka_message_timestamp(NULL, NULL);
rd_kafka_consume_start(NULL, 0, 0);
rd_kafka_consume_stop(NULL, 0);
rd_kafka_consume(NULL, 0, 0);
rd_kafka_consume_batch(NULL, 0, 0, NULL, 0);
rd_kafka_consume_callback(NULL, 0, 0, NULL, NULL);
rd_kafka_offset_store(NULL, 0, 0);
rd_kafka_produce(NULL, 0, 0, NULL, 0, NULL, 0, NULL);
rd_kafka_produce_batch(NULL, 0, 0, NULL, 0);
rd_kafka_poll(NULL, 0);
rd_kafka_brokers_add(NULL, NULL);
/* DEPRECATED: rd_kafka_set_logger(NULL, NULL); */
rd_kafka_set_log_level(NULL, 0);
rd_kafka_log_print(NULL, 0, NULL, NULL);
#ifndef _MSC_VER
rd_kafka_log_syslog(NULL, 0, NULL, NULL);
#endif
rd_kafka_outq_len(NULL);
rd_kafka_dump(NULL, NULL);
rd_kafka_thread_cnt();
rd_kafka_wait_destroyed(0);
rd_kafka_metadata(NULL, 0, NULL, NULL, 0);
rd_kafka_metadata_destroy(NULL);
rd_kafka_queue_destroy(NULL);
rd_kafka_consume_start_queue(NULL, 0, 0, NULL);
rd_kafka_consume_queue(NULL, 0);
rd_kafka_consume_batch_queue(NULL, 0, NULL, 0);
rd_kafka_consume_callback_queue(NULL, 0, NULL, NULL);
rd_kafka_seek(NULL, 0, 0, 0);
rd_kafka_yield(NULL);
rd_kafka_mem_free(NULL, NULL);
rd_kafka_list_groups(NULL, NULL, NULL, 0);
rd_kafka_group_list_destroy(NULL);
/* KafkaConsumer API */
rd_kafka_subscribe(NULL, NULL);
rd_kafka_unsubscribe(NULL);
rd_kafka_subscription(NULL, NULL);
rd_kafka_consumer_poll(NULL, 0);
rd_kafka_consumer_close(NULL);
rd_kafka_assign(NULL, NULL);
rd_kafka_assignment(NULL, NULL);
rd_kafka_commit(NULL, NULL, 0);
rd_kafka_commit_message(NULL, NULL, 0);
rd_kafka_committed(NULL, NULL, 0);
rd_kafka_position(NULL, NULL);
/* TopicPartition */
rd_kafka_topic_partition_list_new(0);
rd_kafka_topic_partition_list_destroy(NULL);
rd_kafka_topic_partition_list_add(NULL, NULL, 0);
rd_kafka_topic_partition_list_add_range(NULL, NULL, 0, 0);
rd_kafka_topic_partition_list_del(NULL, NULL, 0);
rd_kafka_topic_partition_list_del_by_idx(NULL, 0);
rd_kafka_topic_partition_list_copy(NULL);
rd_kafka_topic_partition_list_set_offset(NULL, NULL, 0, 0);
rd_kafka_topic_partition_list_find(NULL, NULL, 0);
rd_kafka_query_watermark_offsets(NULL, NULL, 0, NULL, NULL, 0);
rd_kafka_get_watermark_offsets(NULL, NULL, 0, NULL, NULL);
}
return 0;
}
